Documentation

The Double type. This is expected to be an identical declaration to the one found in GHC.Prim. We avoid simply using GHC's type because we need to define our own class instances.

data Float Source

The Float type.

Instances

FloatConvert Integer Float
Real a => FloatConvert a Float
FloatConvert CFloat Float
FloatConvert Float CFloat
FloatConvert Float Double
FloatConvert Double Float

module Data.Floating.Classes

isInfinite :: RealFloat a => a -> Bool Source

isNaN :: RealFloat a => a -> Bool Source

isNormal :: RealFloat a => a -> Bool Source

isSubNormal :: RealFloat a => a -> Bool Source

isFinite :: RealFloat a => a -> Bool Source

isNegativeZero :: RealFloat a => a -> Bool Source

toFloating :: FloatConvert a b => a -> bSource

Convert to a floating point type. Conversions from integers and real types are provided, as well as conversions between floating point types. Conversions between floating point types preserve infinities, negative zeros and NaNs.

Enum Double
Eq Double
Fractional Double
Num Double
Read Double
Show Double
Sortable Double
Poset Double
RealFloat Double
Floating Double
Roundable Double
FloatConvert Integer Double
Real a => FloatConvert a Double
FloatConvert CDouble Double
FloatConvert Float Double
FloatConvert Double CDouble
FloatConvert Double Float